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

TELLICO PL prefixes in area code 423

NANPA records 4 assigned NXX blocks to rate center TELLICO PL in area code 423, 0.5% of the 764 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 UNITED STATES CELLULAR - TN (2), TELLICO TEL. CO., INC. (1), COMCAST IP PHONE, LLC (1). The earliest assignment on record here is 2007-09-14 and the most recent 2007-09-14. 4 of them are in thousands-block pooling, so those prefixes are shared between carriers in 1,000-number lots.

4 assigned blocks – 0.5% of 423
3 holders of record
4 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
423-210 UNITED STATES CELLULAR - TN – yes yes
423-253 TELLICO TEL. CO., INC. – yes yes
423-519 UNITED STATES CELLULAR - TN – yes yes
423-808 Comcast COMCAST IP PHONE, LLC 2007-09-14 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
UNITED STATES CELLULAR - TN – 2 50%
TELLICO TEL. CO., INC. – 1 25%
COMCAST IP PHONE, LLC Comcast 1 25%

Frequently asked

Which prefixes belong to TELLICO PL in area code 423?

4 blocks: 210, 253, 519, 808. The table above gives the holder of each.

Which carriers have numbers in TELLICO PL?

UNITED STATES CELLULAR - TN (2 blocks), TELLICO TEL. CO., INC. (1 block), COMCAST IP PHONE, 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 TELLICO PL 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 423

All 764 prefixes in 423