Recent prefix assignments

357 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 09/17/2026

Which carriers received which NPA-NXX prefixes, and where. Assignments are initial assignments from NANPA records — because of number portability, the current serving carrier of individual numbers may differ.

Most active assignees, last 30 days

8X8, INC. 37

ONVOY, LLC - CA 35

NEW CINGULAR WIRELESS PCS, LLC - IL 33

NEW CINGULAR WIRELESS PCS, LLC - DC 27

ONVOY, LLC - TX 18

Recent NPA-NXX prefix assignments
Assigned	NPA-NXX	Assignee	OCN	Rate center	State
2001-01-09	757-679	NEW CINGULAR WIRELESS PCS, LLC - DC	4036	NRFOLKZON2	VA
2001-01-09	973-507	CABLEVISION LIGHTPATH, INC. - NJ	4948	CHATHAM	NJ
2001-01-09	973-531	CABLEVISION LIGHTPATH, INC. - NJ	4948	MENDHAM	NJ
2001-01-09	978-517	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	7229	AMESBURY	MA
2001-01-09	978-564	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	7229	DANVERS	MA
2001-01-09	978-610	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	7229	CONCORD	MA
2001-01-08	216-854	T-MOBILE USA, INC.	6529	CLEVELAND	OH
2001-01-08	270-493	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KY	6500	BENTON	KY
2001-01-08	315-753	PAETEC ITEL, LLC	829J	BALDWINSVL	NY
2001-01-08	347-217	OMNIPOINT COMMUNICATIONS, INC. - NY	6622	NWYRCYZN07	NY
2001-01-08	347-525	OMNIPOINT COMMUNICATIONS, INC. - NY	6622	NWYRCYZN07	NY
2001-01-08	347-612	OMNIPOINT COMMUNICATIONS, INC. - NY	6622	NWYRCYZN08	NY
2001-01-08	347-806	OMNIPOINT COMMUNICATIONS, INC. - NY	6622	NWYRCYZN08	NY
2001-01-08	434-548	NEW CINGULAR WIRELESS PCS, LLC - DC	4036	DANVILLE	VA
2001-01-08	512-586	T-MOBILE USA, INC.	6529	AUSTIN	TX
2001-01-08	520-208	LEVEL 3 COMMUNICATIONS, LLC - AZ	3285	CASAGRANDE	AZ
2001-01-08	732-822	OMNIPOINT COMMUNICATIONS, INC. - NJ	6623	MONMTH JCT	NJ
2001-01-08	786-623	OMNIPOINT MIAMI E LICENSE, LLC	6889	MIAMI	FL
2001-01-08	804-622	PAETEC ITEL, LLC	829J	RICHMOND	VA
2001-01-08	804-986	METROPCS, INC.	5562	RICHMOND	VA
2001-01-08	832-448	ONVOY, LLC - TX	903C	HSTNSUBURB	TX
2001-01-08	856-425	OMNIPOINT COMMUNICATIONS ENTERPRISES, LP	6626	COLLINGSWD	NJ
2001-01-08	903-680	ETEX COMMUNCATIONS, LLC DBA ETEX TELECOM - TX	3196	GILMER	TX
2001-01-08	903-780	NEW CINGULAR WIRELESS PCS, LLC - IL	6534	TYLER	TX
2001-01-08	903-957	LEVEL 3 COMMUNICATIONS, LLC - TX	6114	SHERMAN	TX
2001-01-08	978-344	PAETEC ITEL, LLC	829J	MAYNARD	MA
2001-01-08	978-709	PAETEC ITEL, LLC	829J	ATHOL	MA
2001-01-07	859-495	ONVOY, LLC - KY	896E	INDEPNDNCE	KY
2001-01-07	859-818	ONVOY, LLC - KY	896E	BOONE	KY
2001-01-07	859-832	ONVOY, LLC - KY	896E	WARSAW	KY
2001-01-07	859-909	ONVOY, LLC - KY	896E	ALEXANDRIA	KY
2001-01-07	859-910	ONVOY, LLC - KY	896E	BUTLER	KY
2001-01-07	859-970	ONVOY, LLC - KY	896E	WALTON	KY
2001-01-07	859-994	ONVOY, LLC - KY	896E	GLENCOE	KY
2001-01-07	859-995	ONVOY, LLC - KY	896E	FALMOUTH	KY
2001-01-07	859-997	ONVOY, LLC - KY	896E	WILLIAMSTN	KY
2001-01-05	256-302	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL	6804	GUNTERSVL	AL
2001-01-05	330-883	T-MOBILE USA, INC.	6529	WARREN	OH
2001-01-05	432-339	VEXUS	4913	ODESSA	TX
2001-01-05	614-288	AERIAL COMMUNICATIONS, INC.	6701	COLUMBUS	OH
2001-01-05	614-456	TELEPORT COMMUNICATIONS AMERICA, LLC - OH	7532	COLUMBUS	OH
2001-01-05	614-589	AERIAL COMMUNICATIONS, INC.	6701	COLUMBUS	OH
2001-01-05	614-592	AERIAL COMMUNICATIONS, INC.	6701	COLUMBUS	OH
2001-01-05	651-675	QWEST CORPORATION	9631	TWINCITIES	MN
2001-01-05	703-600	PAETEC ITEL, LLC	829J	WSNGTNZN08	VA
2001-01-05	704-627	WINDSTREAM NORTH CAROLINA, INC.	0476	WAXHAW	NC
2001-01-05	704-628	WINDSTREAM NORTH CAROLINA, INC.	0476	HEMBY BDG	NC
2001-01-05	740-864	OHIO BELL TEL CO	9321	NEWMTMORAS	OH
2001-01-05	757-559	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC	6855	NRFOLKZON1	VA
2001-01-05	843-367	SUNCOM DBA T-MOBILE USA	8645	CHARLESTON	SC

Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 09/17/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.