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

COLLEGEVL prefixes in area code 610

NANPA records 9 assigned NXX blocks to rate center COLLEGEVL in area code 610, 1.2% of the 782 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 VERIZON PENNSYLVANIA, INC. (5), MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA (1), TELEPORT COMMUNICATIONS AMERICA, LLC - PA (1). 7 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 484 – overlay codes cover the same geography, so a rate center is served by all of them.

9 assigned blocks – 1.2% of 610
5 holders of record
7 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
610-226 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA – yes yes
610-244 Verizon VERIZON PENNSYLVANIA, INC. – yes yes
610-342 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC - PA – yes yes
610-409 Verizon VERIZON PENNSYLVANIA, INC. – yes yes
610-454 Verizon VERIZON PENNSYLVANIA, INC. – yes yes
610-487 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC – yes yes
610-489 Verizon VERIZON PENNSYLVANIA, INC. – no yes
610-815 Spok SPOK, INC. – no yes
610-831 Verizon VERIZON PENNSYLVANIA, 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
VERIZON PENNSYLVANIA, INC. Verizon 5 55.6%
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA Verizon 1 11.1%
TELEPORT COMMUNICATIONS AMERICA, LLC - PA AT&T 1 11.1%
MCIMETRO ACCESS TRANSMISSION SERVICES LLC Verizon 1 11.1%
SPOK, INC. Spok 1 11.1%

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 COLLEGEVL in area code 610?

9 blocks: 226, 244, 342, 409, 454, 487, 489, 815, 831. The table above gives the holder of each.

Which carriers have numbers in COLLEGEVL?

VERIZON PENNSYLVANIA, INC. (5 blocks), MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA (1 block), TELEPORT COMMUNICATIONS AMERICA, LLC - PA (1 block), MCIMETRO ACCESS TRANSMISSION SERVICES LLC (1 block), SPOK, 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 COLLEGEVL 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 610

All 782 prefixes in 610