% phonenumbers package: references
% Datum: 6. Mai 2025
@book{duden,
	title = {Duden},
	subtitle = {Die deutsche Rechtschreibung},
	date = {2006},
	location = {Mannheim},
	edition = {24},
	keywords = {german}
}

@online{BNA-nummernplan,
	author = {{Bundesnetzagentur}},
	title = {Nummernplan Nummernraum für die öffentliche Telekommunikation},
	date = {2023-05-24},
	url = {https://www.bundesnetzagentur.de/DE/Fachthemen/Telekommunikation/Nummerierung/_DL/np_nummernraum.pdf?__blob=publicationFile&v=1},
	keywords = {german}
}

@online{BNA-mabez,
	author = {{Bundesnetzagentur}},
	title = {Nummernplan Massenverkehrs-Rufnummern},
	date = {2016-05-04},
	url = {https://www.bundesnetzagentur.de/DE/Fachthemen/Telekommunikation/Nummerierung/0137/0137_Nummernplan.pdf?__blob=publicationFile&v=1},
	keywords = {german}
}

@online{BNA-0137,
	author = {{Bundesnetzagentur}},
	title = {Festlegung von Endkundenpreisen für Anrufe bei (0)137er Rufnummern für Massenverkehrsdienste zum 01.04.2022},
	date = {2021-12-08},
	url = {https://www.bundesnetzagentur.de/DE/Fachthemen/Telekommunikation/Nummerierung/0137/Preisfestlegungsvfg_ab010422_ohne.pdf?__blob=publicationFile&v=1},
	keywords = {german}
}

@online{BNA-0180,
	author = {{Bundesnetzagentur}},
	title = {Festlegung von Endkundenpreisen für Anrufe bei (0)180er Rufnummern für Service-Dienste zum 01.12.2021},
	date = {2021-12-08},
	url = {https://www.bundesnetzagentur.de/DE/Fachthemen/Telekommunikation/Nummerierung/0180/DL/Preisfestlegung010422_ohne.pdf?__blob=publicationFile&v=1},
	keywords = {german}
}

@online{BNA-019,
	author = {{Bundesnetzagentur}},
	title = {Nummernplan (0)19 -- Rufnummern für Onlinedienste},
	date = {2022-08-10},
	url = {https://www.bundesnetzagentur.de/DE/Fachthemen/Telekommunikation/Nummerierung/019xyz/019_Nummernplan.pdf?__blob=publicationFile&v=1},
	keywords = {german}
}

@online{BNA-0800,
	author = {{Bundesnetzagentur}},
	title = {Nummernplan (0)800 -- Rufnummern für entgeltfreie Telefondienste},
	date = {2014-11-26},
	url = {https://www.bundesnetzagentur.de/DE/Fachthemen/Telekommunikation/Nummerierung/0800/0800_Nummernplan.pdf?__blob=publicationFile&v=1},
	keywords = {german}
}

@online{BNA-konzept,
	author = {{Bundesnetzagentur}},
	title = {Nummerierungskonzept 2014},
	date = {2014-12-10},
	url = {https://www.bundesnetzagentur.de/DE/Fachthemen/Telekommunikation/Nummerierung/_DL/Nummerierungskonzept2014.pdf?__blob=publicationFile&v=1},
	keywords = {german}
}

@online{BNA-ortsvorwahlen,
	author = {{Bundesnetzagentur}},
	title = {Ortsnetzkennzahlen in nummerischer Reihenfolge},
	date = {2010-12-31},
	url = {https://www.bundesnetzagentur.de/DE/Fachthemen/Telekommunikation/Nummerierung/ONRufnr/_DL/ONK_num.pdf?__blob=publicationFile&v=1},
	keywords = {german}
}

@online{BNA-mobil,
	author = {{Bundesnetzagentur}},
	title = {Zugeteilte Rufnummernblöcke (Mobile Dienste)},
	date = {2025-04-22},
	url = {https://www.bundesnetzagentur.de/DE/Fachthemen/Telekommunikation/Nummerierung/MobileDienste/zugeteilteRNB/start.html},
	keywords = {german}
}

@online{BNA-Struktur,
	author = {{Bundesnetzagentur}},
	title = {Struktur und Ausgestaltung des Nummernbereichs für Ortsnetzrufnummern},
	date = {2023-08-09},
	url = {https://www.bundesnetzagentur.de/DE/Fachthemen/Telekommunikation/Nummerierung/ONRufnr/_DL/Vfg_25_2006_konsFassung100823.pdf?__blob=publicationFile&v=1},
	keywords = {german}
}

@online{RTR-Liste,
	author = {{Rundfunk- und Telekom-Regulierungs-GmbH}},
	title = {Presentation of E.164 National Numbering for Country Code 43, Austria},
	date = {2011-03-30},
	url = {https://www.rtr.at/TKP/was_wir_tun/telekommunikation/nummerierung/Austrian_Numbering_Plan_2011-03-30.pdf},
	keywords = {austrian}
}

@online{RTR-Verordnung,
	author = {{Rundfunk- und Telekom-Regulierungs-GmbH}},
	title = {Kommunikationsparameter-, Entgelt- und Mehrwertdiensteverordnung 2009},
	date = {2017-10-25},
	url = {https://www.ris.bka.gv.at/GeltendeFassung.wxe?Abfrage=Bundesnormen&Gesetzesnummer=20006383},
	keywords = {austrian}
}

@inreference{wikipedia-AT,
	title = {Telefonvorwahl (Österreich)},
	booktitle = {Wikipedia},
	booksubtitle = {Die freie Enzyklopädie},
	url = {https://de.wikipedia.org/wiki/Telefonvorwahl_(%C3%96sterreich)},
	urldate = {2022-06-28},
	keywords = {austrian}
}

@online{ARCEP,
	author = {{Autorité de régulation des communications électroniques et des postes}},
	title = {Plan national de numérotation},
	date = {2021-04-08},
	url = {https://www.arcep.fr/uploads/tx_gsavis/18-0881.pdf},
	keywords = {french}
}

@inreference{wikipedia-FR-fr,
	title = {Plan de numérotation en France},
	booktitle = {Wikipédia en fran\c{c}ais},
	url = {https://fr.wikipedia.org/wiki/Plan_de_num%C3%A9rotation_en_France},
	urldate = {2022-06-28},
	keywords = {french}
}

@inreference{wikipedia-FR-de,
	title = {Telefonvorwahl (Frankreich)},
	booktitle = {Wikipedia},
	booksubtitle = {Die freie Enzyklopädie},
	url = {https://de.wikipedia.org/wiki/Telefonvorwahl_(Frankreich)},
	urldate = {2022-06-28},
	keywords = {french}
}

@inreference{wikipedia-UK,
	title = {Telephone numbers in the United Kingdom},
	booktitle = {Wikipedia},
	booksubtitle = {The Free Encyclopedia},
	url = {https://en.wikipedia.org/wiki/Telephone_numbers_in_the_United_Kingdom},
	urldate = {2022-06-30},
	keywords = {british}
}

@online{UK-formatting,
	title = {Phone Number Formatting},
	subtitle = {How to write UK telephone numbers},
	url = {http://www.area-codes.uk/formatting.php},
	urldate = {2022-06-30},
	keywords = {british}
}

@online{UK-area-codes,
	title = {UK Area Codes and Phone Number Information},
	url = {http://www.area-codes.uk/index.php},
	urldate = {2022-06-30},
	keywords = {british}
}

@online{Ofcom-plan,
	author = {Ofcom},
	title = {The National Telephone Numbering Plan},
	date = {2022-03-11},
	url = {https://www.ofcom.org.uk/__data/assets/pdf_file/0013/102613/national-numbering-plan.pdf},
	keywords = {british}
}

@online{Ofcom-numbering,
	author = {Ofcom},
	title = {Download numbering data},
	date = {2021-11-10},
	url = {https://www.ofcom.org.uk/phones-telecoms-and-internet/information-for-industry/numbering/numbering-data},
	keywords = {british}
}

@inreference{wikipedia-NANP,
	title = {North American Numbering Plan},
	booktitle = {Wikipedia},
	booksubtitle = {The Free Encyclopedia},
	url = {https://en.wikipedia.org/wiki/North_American_Numbering_Plan},
	urldate = {2022-06-27},
	keywords = {american}
}

@inreference{wikipedia-conventions-old,
	title = {National conventions for writing telephone numbers},
	booktitle = {Wikipedia},
	booksubtitle = {The Free Encyclopedia},
	date = {2017-02-05},
	url = {https://en.wikipedia.org/w/index.php?title=National_conventions_for_writing_telephone_numbers&oldid=763891626},
	keywords = {american}
}

@online{NANPA-geographic,
	author = {{North American Numbering Plan Association}},
	title = {Geographic NPAs in Service Sorted by Number},
	url = {https://www.nationalnanpa.com/enas/geoAreaCodeNumberReport.do},
	urldate = {2022-06-27},
	keywords = {american}
}

@online{NANPA-non-geographic,
	author = {{North American Numbering Plan Association}},
	title = {Non-Geographic NPAs in Service},
	url = {https://www.nationalnanpa.com/enas/nonGeoNpaServiceReport.do},
	urldate = {2022-06-27},
	keywords = {american}
}

@online{NANPA-ten-years,
	author = {{North American Numbering Plan Association}},
	title = {NPAs Introduced over the Last 10 Years},
	url = {https://www.nationalnanpa.com/enas/npasOverLast10YearsReport.do},
	urldate = {2022-06-27},
	keywords = {american}
}

@online{NANPA-not-yet,
	author = {{North American Numbering Plan Association}},
	title = {Planned NPAs Not Yet in Service},
	url = {https://www.nationalnanpa.com/enas/plannedNpasNotInServiceReport.do},
	urldate = {2022-06-27},
	keywords = {american}
}

@online{NANPA-ten-digit,
	author = {{North American Numbering Plan Association}},
	title = {Area Codes Requiring 10 Digit Dialing},
	url = {https://www.nationalnanpa.com/enas/npasRequiring10DigitReport.do},
	urldate = {2022-06-27},
	keywords = {american}
}

@inreference{wikipedia-conventions,
	title = {National conventions for writing telephone numbers},
	booktitle = {Wikipedia},
	booksubtitle = {The Free Encyclopedia},
	url = {https://en.wikipedia.org/wiki/National_conventions_for_writing_telephone_numbers},
	urldate = {2022-06-30},
	keywords = {general}
}

@online{hyperref,
	author = {Sebastian Rahtz and Heiko Oberdiek},
	title = {hyperref},
	version = {7.00},
	url = {http://ctan.org/pkg/hyperref},
	keywords = {general}
}

@online{ITU-123,
	author = {\ifcurrentbaselanguage{German}{Internationale Fernmeldeunion}{International Telecommunication Union}},
	title = {Notation for national and international telephone numbers, e-mail addresses and web addresses},
	date = {2001-02-02},
	url = {https://www.itu.int/rec/dologin_pub.asp?lang=e&id=T-REC-E.123-200102-I!!PDF-E&type=items},
	keywords = {general}
}

@online{ITU-164,
	author = {\ifcurrentbaselanguage{German}{Internationale Fernmeldeunion}{International Telecommunication Union}},
	title = {List of Recommendation ITU-T E.164 assigned country codes},
	date = {2016-12-15},
	url = {https://www.itu.int/dms_pub/itu-t/opb/sp/T-SP-E.164D-2016-PDF-E.pdf},
	keywords = {general}
}
