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

TINLEYPARK prefixes in area code 708

NANPA records 31 assigned NXX blocks to rate center TINLEYPARK in area code 708, 4.0% of the 784 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. 10 holders hold those blocks, the largest being T-MOBILE USA, INC. (12), ILLINOIS BELL TEL CO (7), LEVEL 3 COMMUNICATIONS, LLC - IL (4). The earliest assignment on record here is 2001-04-12 and the most recent 2026-08-27. 25 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 code 464 – overlay codes cover the same geography, so a rate center is served by all of them.

31 assigned blocks – 4% of 708
10 holders of record
25 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
708-253 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL – yes yes
708-262 T-Mobile T-MOBILE USA, INC. 2007-03-28 yes yes
708-263 Windstream PAETEC ITEL, LLC – yes yes
708-307 T-Mobile T-MOBILE USA, INC. 2002-02-11 yes yes
708-336 Lumen LEVEL 3 COMMUNICATIONS, LLC - IL 2005-03-02 yes yes
708-342 AT&T ILLINOIS BELL TEL CO – no yes
708-407 T-Mobile T-MOBILE USA, INC. 2006-06-21 yes yes
708-429 AT&T ILLINOIS BELL TEL CO – no yes
708-444 AT&T ILLINOIS BELL TEL CO – yes yes
708-468 FIRST COMMUNICATIONS, LLC 2004-05-24 yes yes
708-532 AT&T ILLINOIS BELL TEL CO – no yes
708-536 Lumen LEVEL 3 COMMUNICATIONS, LLC - IL – yes yes
708-570 Lumen LEVEL 3 COMMUNICATIONS, LLC - IL – no yes
708-580 T-Mobile T-MOBILE USA, INC. 2013-06-13 yes yes
708-614 AT&T ILLINOIS BELL TEL CO – no yes
708-620 T-Mobile T-MOBILE USA, INC. 2005-11-21 yes yes
708-623 Lumen LEVEL 3 COMMUNICATIONS, LLC - IL – yes yes
708-633 AT&T ILLINOIS BELL TEL CO – no yes
708-662 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL – yes yes
708-743 T-Mobile T-MOBILE USA, INC. 2002-06-10 yes yes
708-781 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC - IL – yes yes
708-802 AT&T ILLINOIS BELL TEL CO – yes yes
708-840 T-Mobile T-MOBILE USA, INC. 2016-12-13 yes yes
708-845 Windstream PAETEC ITEL, LLC 2001-04-12 yes yes
708-864 Peerless PEERLESS NETWORK OF ILLINOIS, LLC - IL 2013-04-09 yes yes
708-894 T-Mobile T-MOBILE USA, INC. 2015-10-08 yes yes
708-904 T-Mobile T-MOBILE USA, INC. 2013-07-11 yes yes
708-928 T-Mobile T-MOBILE USA, INC. 2008-05-19 yes yes
708-944 Onvoy ONVOY, LLC 2026-08-27 yes no
708-969 T-Mobile T-MOBILE USA, INC. 2005-04-22 yes yes
708-979 T-Mobile T-MOBILE USA, INC. 2006-09-08 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
T-MOBILE USA, INC. T-Mobile 12 38.7%
ILLINOIS BELL TEL CO AT&T 7 22.6%
LEVEL 3 COMMUNICATIONS, LLC - IL Lumen 4 12.9%
PAETEC ITEL, LLC Windstream 2 6.5%
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL Verizon 1 3.2%
FIRST COMMUNICATIONS, LLC – 1 3.2%
RCN TELECOM SERVICES OF ILLINIOS, INC. - IL – 1 3.2%
TELEPORT COMMUNICATIONS AMERICA, LLC - IL AT&T 1 3.2%
PEERLESS NETWORK OF ILLINOIS, LLC - IL Peerless 1 3.2%
ONVOY, LLC Onvoy 1 3.2%

Frequently asked

Which prefixes belong to TINLEYPARK in area code 708?

31 blocks: 253, 262, 263, 307, 336, 342, 407, 429, 444, 468, 532, 536 and 19 more, all listed in the table above.

Which carriers have numbers in TINLEYPARK?

T-MOBILE USA, INC. (12 blocks), ILLINOIS BELL TEL CO (7 blocks), LEVEL 3 COMMUNICATIONS, LLC - IL (4 blocks), PAETEC ITEL, LLC (2 blocks), MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL (1 block), FIRST COMMUNICATIONS, 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 TINLEYPARK 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 708

All 784 prefixes in 708