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

CHICOPEE prefixes in area code 413

NANPA records 23 assigned NXX blocks to rate center CHICOPEE in area code 413, 3.8% of the 605 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. 9 holders hold those blocks, the largest being VERIZON NEW ENGLAND INC. (6), PAETEC ITEL, LLC (5), OMNIPOINT MIAMI E LICENSE, LLC (5). The earliest assignment on record here is 2001-05-21 and the most recent 2026-01-07. 21 of them are in thousands-block pooling, so those prefixes are shared between carriers in 1,000-number lots.

23 assigned blocks – 3.8% of 413
9 holders of record
21 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
413-206 Windstream PAETEC ITEL, LLC 2001-05-21 yes yes
413-240 AT&T TC SYSTEMS, INC. – yes yes
413-331 Charter CHARTER IP ENABLED SERVICES, LLC 2005-10-06 yes yes
413-356 AT&T NEW CINGULAR WIRELESS PCS, LLC - DC – yes yes
413-377 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA – yes yes
413-378 Verizon VERIZON NEW ENGLAND INC. – yes yes
413-388 AT&T NEW CINGULAR WIRELESS PCS, LLC - DC 2002-07-22 yes yes
413-419 T-Mobile OMNIPOINT MIAMI E LICENSE, LLC 2021-06-29 yes yes
413-435 T-Mobile OMNIPOINT MIAMI E LICENSE, LLC 2021-10-07 yes yes
413-457 T-Mobile OMNIPOINT MIAMI E LICENSE, LLC 2023-07-06 yes yes
413-459 Lumen LEVEL 3 COMMUNICATIONS, LLC - MA – yes yes
413-474 Windstream PAETEC ITEL, LLC – yes yes
413-557 Verizon VERIZON NEW ENGLAND INC. – yes yes
413-580 T-Mobile OMNIPOINT MIAMI E LICENSE, LLC 2024-10-31 yes yes
413-592 Verizon VERIZON NEW ENGLAND INC. – no yes
413-593 Verizon VERIZON NEW ENGLAND INC. – yes yes
413-594 Verizon VERIZON NEW ENGLAND INC. – yes yes
413-598 Verizon VERIZON NEW ENGLAND INC. – yes yes
413-605 Bandwidth BANDWIDTH.COM CLEC, LLC - MA 2026-01-07 yes yes
413-612 Windstream PAETEC ITEL, LLC – yes yes
413-683 Windstream PAETEC ITEL, LLC – no yes
413-885 T-Mobile OMNIPOINT MIAMI E LICENSE, LLC – yes yes
413-888 Windstream PAETEC ITEL, LLC – 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 ENGLAND INC. Verizon 6 26.1%
PAETEC ITEL, LLC Windstream 5 21.7%
OMNIPOINT MIAMI E LICENSE, LLC T-Mobile 5 21.7%
NEW CINGULAR WIRELESS PCS, LLC - DC AT&T 2 8.7%
TC SYSTEMS, INC. AT&T 1 4.3%
CHARTER IP ENABLED SERVICES, LLC Charter 1 4.3%
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA Verizon 1 4.3%
LEVEL 3 COMMUNICATIONS, LLC - MA Lumen 1 4.3%
BANDWIDTH.COM CLEC, LLC - MA Bandwidth 1 4.3%

Frequently asked

Which prefixes belong to CHICOPEE in area code 413?

23 blocks: 206, 240, 331, 356, 377, 378, 388, 419, 435, 457, 459, 474 and 11 more, all listed in the table above.

Which carriers have numbers in CHICOPEE?

VERIZON NEW ENGLAND INC. (6 blocks), PAETEC ITEL, LLC (5 blocks), OMNIPOINT MIAMI E LICENSE, LLC (5 blocks), NEW CINGULAR WIRELESS PCS, LLC - DC (2 blocks), TC SYSTEMS, INC. (1 block), CHARTER IP ENABLED SERVICES, LLC (1 block). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.

Is CHICOPEE 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 413

All 605 prefixes in 413