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

ENIGMA prefixes in area code 229

NANPA records 4 assigned NXX blocks to rate center ENIGMA in area code 229, 0.6% of the 685 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 MCC TELEPHONY LLC (2), WINDSTREAM GEORGIA COMMUNICATIONS CORP. (1), ONVOY SPECTRUM, LLC (1). The earliest assignment on record here is 2004-11-19 and the most recent 2024-04-19. 3 of them are in thousands-block pooling, so those prefixes are shared between carriers in 1,000-number lots.

4 assigned blocks – 0.6% of 229
3 holders of record
3 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
229-218 MCC TELEPHONY LLC 2004-11-19 yes yes
229-533 Windstream WINDSTREAM GEORGIA COMMUNICATIONS CORP. – no yes
229-677 Charter ONVOY SPECTRUM, LLC 2024-04-19 yes yes
229-757 MCC TELEPHONY LLC 2010-03-03 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
MCC TELEPHONY LLC – 2 50%
WINDSTREAM GEORGIA COMMUNICATIONS CORP. Windstream 1 25%
ONVOY SPECTRUM, LLC Charter 1 25%

Frequently asked

Which prefixes belong to ENIGMA in area code 229?

4 blocks: 218, 533, 677, 757. The table above gives the holder of each.

Which carriers have numbers in ENIGMA?

MCC TELEPHONY LLC (2 blocks), WINDSTREAM GEORGIA COMMUNICATIONS CORP. (1 block), ONVOY SPECTRUM, 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 ENIGMA 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 229

All 685 prefixes in 229