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

UTICA prefixes in area code 586

NANPA records 32 assigned NXX blocks to rate center UTICA in area code 586, 5.9% of the 546 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. 13 holders hold those blocks, the largest being MICHIGAN BELL TEL CO (11), MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (4), TELEPORT COMMUNICATIONS AMERICA, LLC - MI (4). The earliest assignment on record here is 2001-04-20 and the most recent 2024-02-21. 22 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 270, 315, 402, 531 – overlay codes cover the same geography, so a rate center is served by all of them.

32 assigned blocks – 5.9% of 586
13 holders of record
22 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
586-247 AT&T MICHIGAN BELL TEL CO – no yes
586-251 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2016-03-31 yes yes
586-254 AT&T MICHIGAN BELL TEL CO – no yes
586-262 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI – yes yes
586-314 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI – yes yes
586-323 AT&T MICHIGAN BELL TEL CO – no yes
586-346 T-Mobile OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 2024-02-21 yes yes
586-358 Charter ONVOY SPECTRUM, LLC 2023-02-21 yes yes
586-488 Comcast COMCAST IP PHONE, LLC 2015-03-26 yes yes
586-532 AT&T MICHIGAN BELL TEL CO – no yes
586-544 Onvoy ONVOY, LLCV - MI 2021-01-06 yes yes
586-566 AT&T MICHIGAN BELL TEL CO – no yes
586-580 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC - MI – yes yes
586-685 Windstream PAETEC ITEL, LLC – yes yes
586-710 INTERACTIVE SERVICES NETWORK, INC. 2002-03-27 no yes
586-726 AT&T MICHIGAN BELL TEL CO – no yes
586-731 AT&T MICHIGAN BELL TEL CO – no yes
586-737 Windstream PAETEC ITEL, LLC – yes yes
586-739 AT&T MICHIGAN BELL TEL CO – no yes
586-788 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC - MI 2017-11-29 yes yes
586-797 Lumen LEVEL 3 COMMUNICATIONS, LLC - MI 2002-09-10 yes yes
586-799 Lumen LEVEL 3 COMMUNICATIONS, LLC - MI – yes yes
586-802 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI – yes yes
586-803 AT&T MICHIGAN BELL TEL CO – yes yes
586-837 TON80 COMMUNICATIONS, LLC 2022-02-24 yes yes
586-843 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC - MI – yes yes
586-856 American Messaging AMERICAN MESSAGING SERVICES, LLC – no yes
586-884 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC - MI – yes yes
586-930 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI – yes yes
586-932 Lumen LEVEL 3 COMMUNICATIONS, LLC - MI – yes yes
586-991 AT&T MICHIGAN BELL TEL CO 2001-04-20 yes yes
586-997 AT&T MICHIGAN BELL TEL CO – 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
MICHIGAN BELL TEL CO AT&T 11 34.4%
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI Verizon 4 12.5%
TELEPORT COMMUNICATIONS AMERICA, LLC - MI AT&T 4 12.5%
LEVEL 3 COMMUNICATIONS, LLC - MI Lumen 3 9.4%
PAETEC ITEL, LLC Windstream 2 6.2%
NEW CINGULAR WIRELESS PCS, LLC - IL AT&T 1 3.1%
OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC T-Mobile 1 3.1%
ONVOY SPECTRUM, LLC Charter 1 3.1%
COMCAST IP PHONE, LLC Comcast 1 3.1%
ONVOY, LLCV - MI Onvoy 1 3.1%
INTERACTIVE SERVICES NETWORK, INC. – 1 3.1%
TON80 COMMUNICATIONS, LLC – 1 3.1%
AMERICAN MESSAGING SERVICES, LLC American Messaging 1 3.1%

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 UTICA in area code 586?

32 blocks: 247, 251, 254, 262, 314, 323, 346, 358, 488, 532, 544, 566 and 20 more, all listed in the table above.

Which carriers have numbers in UTICA?

MICHIGAN BELL TEL CO (11 blocks), MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI (4 blocks), TELEPORT COMMUNICATIONS AMERICA, LLC - MI (4 blocks), LEVEL 3 COMMUNICATIONS, LLC - MI (3 blocks), PAETEC ITEL, LLC (2 blocks), NEW CINGULAR WIRELESS PCS, LLC - IL (1 block). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.

Is UTICA 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 586

All 546 prefixes in 586