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

COLUMBIA prefixes in area code 717

NANPA records 8 assigned NXX blocks to rate center COLUMBIA in area code 717, 1.0% of the 784 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. 4 holders hold those blocks, the largest being D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE (3), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA (2), BRIGHTSPEED OF PENNSYLVANIA, LLC (2). The earliest assignment on record here is 2002-07-18 and the most recent 2016-10-06. 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 codes 207, 223, 235, 252 – overlay codes cover the same geography, so a rate center is served by all of them.

8 assigned blocks – 1% of 717
4 holders of record
7 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
717-342 T-Mobile METROPCS, INC. – yes yes
717-415 T-Mobile D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE 2016-10-06 yes yes
717-449 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 2002-07-18 yes yes
717-681 Brightspeed BRIGHTSPEED OF PENNSYLVANIA, LLC – yes yes
717-684 Brightspeed BRIGHTSPEED OF PENNSYLVANIA, LLC – no yes
717-693 T-Mobile D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE 2011-09-30 yes yes
717-719 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 2013-08-05 yes yes
717-992 T-Mobile D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE 2014-12-11 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
D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE T-Mobile 3 37.5%
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA Verizon 2 25%
BRIGHTSPEED OF PENNSYLVANIA, LLC Brightspeed 2 25%
METROPCS, INC. T-Mobile 1 12.5%

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 COLUMBIA in area code 717?

8 blocks: 342, 415, 449, 681, 684, 693, 719, 992. The table above gives the holder of each.

Which carriers have numbers in COLUMBIA?

D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE (3 blocks), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA (2 blocks), BRIGHTSPEED OF PENNSYLVANIA, LLC (2 blocks), METROPCS, 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 COLUMBIA 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 717

All 784 prefixes in 717