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

CONCORD prefixes in area code 865

NANPA records 10 assigned NXX blocks to rate center CONCORD in area code 865, 2.0% of the 506 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 CONCORD TEL. EXCH., INC. (6), PAETEC ITEL, LLC (2), TON80 COMMUNICATIONS, LLC (1). The earliest assignment on record here is 2003-09-25 and the most recent 2026-08-07. 5 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 217, 434, 470, 517 – overlay codes cover the same geography, so a rate center is served by all of them.

10 assigned blocks – 2% of 865
4 holders of record
5 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
865-218 CONCORD TEL. EXCH., INC. – no yes
865-288 Windstream PAETEC ITEL, LLC 2003-09-25 yes yes
865-392 Windstream PAETEC ITEL, LLC 2004-03-15 yes yes
865-625 TON80 COMMUNICATIONS, LLC 2022-01-13 yes yes
865-671 CONCORD TEL. EXCH., INC. – no yes
865-672 CONCORD TEL. EXCH., INC. 2012-02-07 yes yes
865-675 CONCORD TEL. EXCH., INC. – no yes
865-777 CONCORD TEL. EXCH., INC. – no yes
865-939 Onvoy ONVOY, LLC - TN 2026-08-07 yes no
865-966 CONCORD TEL. EXCH., INC. – no 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
CONCORD TEL. EXCH., INC. – 6 60%
PAETEC ITEL, LLC Windstream 2 20%
TON80 COMMUNICATIONS, LLC – 1 10%
ONVOY, LLC - TN Onvoy 1 10%

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 CONCORD in area code 865?

10 blocks: 218, 288, 392, 625, 671, 672, 675, 777, 939, 966. The table above gives the holder of each.

Which carriers have numbers in CONCORD?

CONCORD TEL. EXCH., INC. (6 blocks), PAETEC ITEL, LLC (2 blocks), TON80 COMMUNICATIONS, LLC (1 block), ONVOY, LLC - TN (1 block). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.

Is CONCORD 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 865

All 506 prefixes in 865