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

MT VERNON prefixes in area code 914

NANPA records 23 assigned NXX blocks to rate center MT VERNON in area code 914, 3.3% of the 704 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. (7), ONVOY, LLC- NY (3), TWC IP ENABLED SERVICES, LLC (2). The earliest assignment on record here is 2001-01-10 and the most recent 2025-12-10. 16 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 207, 251, 319, 360 – overlay codes cover the same geography, so a rate center is served by all of them.

23 assigned blocks – 3.3% of 914
13 holders of record
16 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
914-247 T-Mobile METROPCS, INC. 2017-09-21 yes yes
914-297 Lumen LEVEL 3 COMMUNICATIONS, LLC - NY 2006-01-17 yes yes
914-363 Charter TWC IP ENABLED SERVICES, LLC – yes yes
914-371 AT&T TC SYSTEMS, INC. - NY – yes yes
914-429 UCOMTEL INC. 2021-02-12 yes yes
914-459 Windstream PAETEC ITEL, LLC – no yes
914-465 Onvoy ONVOY, LLC- NY – yes yes
914-530 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 2001-01-10 yes yes
914-543 NUSO, LLC 2022-08-10 yes yes
914-585 Spok SPOK, INC. – no yes
914-650 Onvoy ONVOY, LLC- NY 2017-12-22 yes yes
914-662 Verizon VERIZON NEW YORK, INC. – yes yes
914-663 Verizon VERIZON NEW YORK, INC. – yes yes
914-664 Verizon VERIZON NEW YORK, INC. – no yes
914-665 Verizon VERIZON NEW YORK, INC. – no yes
914-667 Verizon VERIZON NEW YORK, INC. – no yes
914-668 Verizon VERIZON NEW YORK, INC. – no yes
914-677 FRACTEL, LLC 2020-07-08 yes yes
914-699 Verizon VERIZON NEW YORK, INC. – no yes
914-744 Onvoy ONVOY, LLC- NY 2021-02-16 yes yes
914-840 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY – yes yes
914-863 Charter TWC IP ENABLED SERVICES, LLC 2014-11-03 yes yes
914-942 VoIP Innovations VOIP INNOVATIONS, LLC 2025-12-10 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 7 30.4%
ONVOY, LLC- NY Onvoy 3 13%
TWC IP ENABLED SERVICES, LLC Charter 2 8.7%
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY Verizon 2 8.7%
METROPCS, INC. T-Mobile 1 4.3%
LEVEL 3 COMMUNICATIONS, LLC - NY Lumen 1 4.3%
TC SYSTEMS, INC. - NY AT&T 1 4.3%
UCOMTEL INC. – 1 4.3%
PAETEC ITEL, LLC Windstream 1 4.3%
NUSO, LLC – 1 4.3%
SPOK, INC. Spok 1 4.3%
FRACTEL, LLC – 1 4.3%
VOIP INNOVATIONS, LLC VoIP Innovations 1 4.3%

Same rate center in other codes

Overlay codes cover the same geography, so one rate center is served by all of them.

Frequently asked

Which prefixes belong to MT VERNON in area code 914?

23 blocks: 247, 297, 363, 371, 429, 459, 465, 530, 543, 585, 650, 662 and 11 more, all listed in the table above.

Which carriers have numbers in MT VERNON?

VERIZON NEW YORK, INC. (7 blocks), ONVOY, LLC- NY (3 blocks), TWC IP ENABLED SERVICES, LLC (2 blocks), MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY (2 blocks), METROPCS, INC. (1 block), LEVEL 3 COMMUNICATIONS, LLC - NY (1 block). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.

Is MT VERNON 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 914

All 704 prefixes in 914