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

GLENVIEW prefixes in area code 847

NANPA records 13 assigned NXX blocks to rate center GLENVIEW in area code 847, 1.7% of the 786 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. 5 holders hold those blocks, the largest being ILLINOIS BELL TEL CO (8), MCIMETRO ACCESS TRANSMISSION SERVICES LLC (2), TELEPORT COMMUNICATIONS AMERICA, LLC - IL (1). The earliest assignment on record here is 2008-06-25 and the most recent 2011-02-10. 8 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 224 – overlay codes cover the same geography, so a rate center is served by all of them.

13 assigned blocks – 1.7% of 847
5 holders of record
8 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
847-486 AT&T ILLINOIS BELL TEL CO – yes yes
847-503 AT&T ILLINOIS BELL TEL CO 2011-02-10 yes yes
847-510 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC – yes yes
847-646 AT&T ILLINOIS BELL TEL CO – no yes
847-657 AT&T ILLINOIS BELL TEL CO – no yes
847-724 AT&T ILLINOIS BELL TEL CO – no yes
847-729 AT&T ILLINOIS BELL TEL CO – no yes
847-730 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC - IL – yes yes
847-832 AT&T ILLINOIS BELL TEL CO – yes yes
847-834 Comcast COMCAST IP PHONE, LLC 2008-06-25 yes yes
847-901 Windstream PAETEC ITEL, LLC – yes yes
847-904 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC – yes yes
847-998 AT&T ILLINOIS BELL TEL CO – 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
ILLINOIS BELL TEL CO AT&T 8 61.5%
MCIMETRO ACCESS TRANSMISSION SERVICES LLC Verizon 2 15.4%
TELEPORT COMMUNICATIONS AMERICA, LLC - IL AT&T 1 7.7%
COMCAST IP PHONE, LLC Comcast 1 7.7%
PAETEC ITEL, LLC Windstream 1 7.7%

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 GLENVIEW in area code 847?

13 blocks: 486, 503, 510, 646, 657, 724, 729, 730, 832, 834, 901, 904 and 1 more, all listed in the table above.

Which carriers have numbers in GLENVIEW?

ILLINOIS BELL TEL CO (8 blocks), MCIMETRO ACCESS TRANSMISSION SERVICES LLC (2 blocks), TELEPORT COMMUNICATIONS AMERICA, LLC - IL (1 block), COMCAST IP PHONE, LLC (1 block), PAETEC ITEL, 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 GLENVIEW 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 847

All 786 prefixes in 847