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

NORTHADAMS prefixes in area code 413

NANPA records 11 assigned NXX blocks to rate center NORTHADAMS in area code 413, 1.8% 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. 5 holders hold those blocks, the largest being PAETEC ITEL, LLC (4), VERIZON NEW ENGLAND INC. (3), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA (2). The earliest assignment on record here is 2016-09-22 and the most recent 2026-10-08. 10 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 code 517 – overlay codes cover the same geography, so a rate center is served by all of them.

11 assigned blocks – 1.8% of 413
5 holders of record
10 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
413-346 Windstream PAETEC ITEL, LLC – yes yes
413-398 Windstream PAETEC ITEL, LLC – yes yes
413-412 Lumen LEVEL 3 COMMUNICATIONS, LLC - MA 2016-09-22 yes yes
413-473 Windstream PAETEC ITEL, LLC – no yes
413-576 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 2026-10-08 yes no
413-603 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA – yes yes
413-652 Windstream PAETEC ITEL, LLC – yes yes
413-662 Verizon VERIZON NEW ENGLAND INC. – yes yes
413-663 Verizon VERIZON NEW ENGLAND INC. – yes yes
413-664 Verizon VERIZON NEW ENGLAND INC. – yes yes
413-672 AT&T TC SYSTEMS, INC. – 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
PAETEC ITEL, LLC Windstream 4 36.4%
VERIZON NEW ENGLAND INC. Verizon 3 27.3%
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA Verizon 2 18.2%
LEVEL 3 COMMUNICATIONS, LLC - MA Lumen 1 9.1%
TC SYSTEMS, INC. AT&T 1 9.1%

Frequently asked

Which prefixes belong to NORTHADAMS in area code 413?

11 blocks: 346, 398, 412, 473, 576, 603, 652, 662, 663, 664, 672. The table above gives the holder of each.

Which carriers have numbers in NORTHADAMS?

PAETEC ITEL, LLC (4 blocks), VERIZON NEW ENGLAND INC. (3 blocks), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA (2 blocks), LEVEL 3 COMMUNICATIONS, LLC - MA (1 block), TC SYSTEMS, INC. (1 block). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.

Is NORTHADAMS 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