NumberingData
Verified Nov 1, 2026 · Source: NANPA CO Code Assignment Records

WILLIAMSVL prefixes in area code 716

NANPA records 41 assigned NXX blocks to rate center WILLIAMSVL in area code 716, 5.3% of the 768 blocks assigned in the code. A rate center is the billing geography a block is allocated to – NANPA truncates the name to ten characters, so read it as a NANPA label rather than a town. 13 holders hold those blocks, the largest being VERIZON NEW YORK, INC. (17), NEW CINGULAR WIRELESS PCS, LLC - DC (4), LEVEL 3 COMMUNICATIONS, LLC - NY (3). The earliest assignment on record here is 2001-11-16 and the most recent 2026-09-03. 28 of them are in thousands-block pooling, so those prefixes are shared between carriers in 1,000-number lots. The same rate center name also appears in area codes 217, 447, 540, 573 – overlay codes cover the same geography, so a rate center is served by all of them.

41 assigned blocks – 5.3% of 716
13 holders of record
28 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
716-204 Windstream PAETEC ITEL, LLC – yes yes
716-250 Lumen LEVEL 3 COMMUNICATIONS, LLC - NY – yes yes
716-276 AT&T TC SYSTEMS, INC. - NY – yes yes
716-295 AT&T NEW CINGULAR WIRELESS PCS, LLC - DC 2019-09-24 yes yes
716-415 Onvoy ONVOY, LLC- NY 2021-07-01 yes yes
716-428 T-Mobile METROPCS, INC. 2015-03-06 yes yes
716-429 Verizon VERIZON NEW YORK, INC. 2007-06-05 yes yes
716-444 AT&T NEW CINGULAR WIRELESS PCS, LLC - DC 2001-11-16 no yes
716-458 Charter TWC IP ENABLED SERVICES, LLC 2015-09-17 yes yes
716-529 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 2009-10-16 yes yes
716-547 T-Mobile OMNIPOINT COMMUNICATIONS, INC. - NY 2021-10-26 yes yes
716-565 Verizon VERIZON NEW YORK, INC. – no yes
716-568 Verizon VERIZON NEW YORK, INC. – yes yes
716-580 Lumen LEVEL 3 COMMUNICATIONS, LLC - NY – yes yes
716-612 COMMIO, LLC 2022-03-14 yes yes
716-616 Verizon VERIZON NEW YORK, INC. – yes yes
716-618 Onvoy ONVOY, LLC- NY 2026-09-03 yes no
716-619 Spok SPOK, INC. – no yes
716-626 Verizon VERIZON NEW YORK, INC. – no yes
716-630 Verizon VERIZON NEW YORK, INC. – yes yes
716-631 Verizon VERIZON NEW YORK, INC. – no yes
716-632 Verizon VERIZON NEW YORK, INC. – no yes
716-633 Verizon VERIZON NEW YORK, INC. – no yes
716-634 Verizon VERIZON NEW YORK, INC. – no yes
716-635 Verizon VERIZON NEW YORK, INC. – no yes
716-636 Verizon VERIZON NEW YORK, INC. – no yes
716-639 Verizon VERIZON NEW YORK, INC. – yes yes
716-645 Verizon VERIZON NEW YORK, INC. – no yes
716-650 AT&T AT&T - LOCAL – yes yes
716-688 Verizon VERIZON NEW YORK, INC. – no yes
716-689 Verizon VERIZON NEW YORK, INC. – no yes
716-709 Onvoy ONVOY, LLC- NY 2023-07-14 yes yes
716-730 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY – yes yes
716-752 AT&T NEW CINGULAR WIRELESS PCS, LLC - DC 2024-04-18 yes yes
716-810 Verizon VERIZON NEW YORK, INC. – yes yes
716-817 Windstream PAETEC ITEL, LLC – yes yes
716-906 AT&T NEW CINGULAR WIRELESS PCS, LLC - DC 2002-05-02 yes yes
716-907 T-Mobile OMNIPOINT COMMUNICATIONS, INC. - NY 2002-06-12 yes yes
716-908 T-Mobile METROPCS, INC. 2002-09-17 yes yes
716-929 Lumen LEVEL 3 COMMUNICATIONS, LLC - NY – yes yes
716-932 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY – yes yes

The holder is who received the block from the numbering administrator. It is not necessarily the carrier serving a given number: numbers move with their owners, and a pooled block is shared.

Who holds the blocks

HolderBrandBlocksShare here
VERIZON NEW YORK, INC. Verizon 17 41.5%
NEW CINGULAR WIRELESS PCS, LLC - DC AT&T 4 9.8%
LEVEL 3 COMMUNICATIONS, LLC - NY Lumen 3 7.3%
ONVOY, LLC- NY Onvoy 3 7.3%
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY Verizon 3 7.3%
PAETEC ITEL, LLC Windstream 2 4.9%
METROPCS, INC. T-Mobile 2 4.9%
OMNIPOINT COMMUNICATIONS, INC. - NY T-Mobile 2 4.9%
TC SYSTEMS, INC. - NY AT&T 1 2.4%
TWC IP ENABLED SERVICES, LLC Charter 1 2.4%
COMMIO, LLC – 1 2.4%
SPOK, INC. Spok 1 2.4%
AT&T - LOCAL AT&T 1 2.4%

Frequently asked

Which prefixes belong to WILLIAMSVL in area code 716?

41 blocks: 204, 250, 276, 295, 415, 428, 429, 444, 458, 529, 547, 565 and 29 more, all listed in the table above.

Which carriers have numbers in WILLIAMSVL?

VERIZON NEW YORK, INC. (17 blocks), NEW CINGULAR WIRELESS PCS, LLC - DC (4 blocks), LEVEL 3 COMMUNICATIONS, LLC - NY (3 blocks), ONVOY, LLC- NY (3 blocks), MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY (3 blocks), PAETEC ITEL, LLC (2 blocks). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.

Is WILLIAMSVL a city?

It is a rate center – the unit NANPA allocates number blocks to. Its name is abbreviated to ten characters and is not necessarily a settlement: we print it as recorded rather than guess at the full name.

Other rate centers in 716

All 768 prefixes in 716