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

SHIRLEY prefixes in area code 978

NANPA records 3 assigned NXX blocks to rate center SHIRLEY in area code 978, 0.4% of the 773 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. 3 holders hold those blocks, the largest being VERIZON NEW ENGLAND INC. (1), CENTURYLINK COMMUNICATIONS, LLC (1), BANDWIDTH.COM CLEC, LLC - MA (1). The earliest assignment on record here is 2005-06-09 and the most recent 2014-04-18. 3 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 351, 430, 501, 765 – overlay codes cover the same geography, so a rate center is served by all of them.

3 assigned blocks – 0.4% of 978
3 holders of record
3 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
978-425 Verizon VERIZON NEW ENGLAND INC. – yes yes
978-813 Lumen CENTURYLINK COMMUNICATIONS, LLC 2014-04-18 yes yes
978-822 Bandwidth BANDWIDTH.COM CLEC, LLC - MA 2005-06-09 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 1 33.3%
CENTURYLINK COMMUNICATIONS, LLC Lumen 1 33.3%
BANDWIDTH.COM CLEC, LLC - MA Bandwidth 1 33.3%

Frequently asked

Which prefixes belong to SHIRLEY in area code 978?

3 blocks: 425, 813, 822. The table above gives the holder of each.

Which carriers have numbers in SHIRLEY?

VERIZON NEW ENGLAND INC. (1 block), CENTURYLINK COMMUNICATIONS, LLC (1 block), BANDWIDTH.COM CLEC, LLC - MA (1 block). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.

Is SHIRLEY 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 978

All 773 prefixes in 978