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

CHARLOTTE prefixes in area code 517

NANPA records 15 assigned NXX blocks to rate center CHARLOTTE in area code 517, 2.4% of the 616 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. 11 holders hold those blocks, the largest being CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (3), MICHIGAN BELL TEL CO (2), OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (2). The earliest assignment on record here is 2001-11-01 and the most recent 2024-10-23. 10 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 563, 615, 629, 704 – overlay codes cover the same geography, so a rate center is served by all of them.

15 assigned blocks – 2.4% of 517
11 holders of record
10 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
517-213 Lumen LEVEL 3 COMMUNICATIONS, LLC - MI – yes yes
517-231 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI – no yes
517-384 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2024-10-23 yes yes
517-444 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 2005-03-16 yes yes
517-541 AT&T MICHIGAN BELL TEL CO – yes yes
517-543 AT&T MICHIGAN BELL TEL CO – no yes
517-588 T-Mobile OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 2002-06-25 yes yes
517-652 T-Mobile OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 2001-12-27 yes yes
517-667 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 2002-03-29 yes yes
517-727 INTERACTIVE SERVICES NETWORK, INC. 2001-11-01 no yes
517-786 FRACTEL, LLC 2021-03-31 yes yes
517-873 123.NET, LLC 2002-08-12 no yes
517-973 American Messaging AMERICAN MESSAGING SERVICES, LLC – no yes
517-983 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 2004-02-24 yes yes
517-997 ACD TELECOM, INC. - MI – 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
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI Verizon 3 20%
MICHIGAN BELL TEL CO AT&T 2 13.3%
OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC T-Mobile 2 13.3%
LEVEL 3 COMMUNICATIONS, LLC - MI Lumen 1 6.7%
NEW CINGULAR WIRELESS PCS, LLC - IL AT&T 1 6.7%
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI Verizon 1 6.7%
INTERACTIVE SERVICES NETWORK, INC. – 1 6.7%
FRACTEL, LLC – 1 6.7%
123.NET, LLC – 1 6.7%
AMERICAN MESSAGING SERVICES, LLC American Messaging 1 6.7%
ACD TELECOM, INC. - MI – 1 6.7%

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 CHARLOTTE in area code 517?

15 blocks: 213, 231, 384, 444, 541, 543, 588, 652, 667, 727, 786, 873 and 3 more, all listed in the table above.

Which carriers have numbers in CHARLOTTE?

CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI (3 blocks), MICHIGAN BELL TEL CO (2 blocks), OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (2 blocks), LEVEL 3 COMMUNICATIONS, LLC - MI (1 block), NEW CINGULAR WIRELESS PCS, LLC - IL (1 block), MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (1 block). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.

Is CHARLOTTE 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 517

All 616 prefixes in 517