Oak Park, Illinois Area Codes & Phone Number Distribution

Estimated Number of Assigned Phone Numbers in Oak Park, Illinois

165,000

In Oak Park, Illinois, wireless numbers account for 4.2% of assigned numbers, below the statewide average of 38.9%. Oak Park's wireline and VoIP share is 39.7 percentage points higher than the statewide average. Compared with the state overall, Oak Park has a more concentrated wireline and VoIP assignment mix. Oak Park is served by 2 area codes in an overlay area, meaning multiple area codes cover the same geographic region.

Area Codes Used by Oak Park, Illinois

464 708

Estimated Service-Type Mix of Assigned Phone Numbers in Oak Park, Illinois

Total assigned 165,000

Wireline and VoIP

147,000 assigned numbers

89.09%

Other / Unclassified

11,000 assigned numbers

6.67%

Wireless

7,000 assigned numbers

4.24%

Estimated Share of Wireless Numbers Originally Assigned to Each Carrier in Oak Park, Illinois

Estimated assigned wireless phone numbers: 7,000

Numbers may later be ported to another carrier, but this chart reflects original number assignment, not current subscriber share.

Verizon Wireless 7,000 (100.00%)

Estimated Share of Wireline and VoIP Numbers Originally Assigned to Each Carrier in Oak Park, Illinois

Estimated assigned wireline and VoIP phone numbers: 147,000

AT&T 62,000 (42.18%)

Onvoy 34,000 (23.13%)

Spectrum 15,000 (10.20%)

Bandwidth 12,000 (8.16%)

Comcast Business 5,000 (3.40%)

Lumen 5,000 (3.40%)

PAETEC ITEL, LLC 4,000 (2.72%)

Peerless Network 4,000 (2.72%)

TERRA NOVA TELECOM INC. 4,000 (2.72%)

MCIMETRO ACCESS TRANSMISSION SERVICES LLC 1,000 (0.68%)

Telnyx 1,000 (0.68%)

Other / Unclassified Assigned Numbering in Oak Park, Illinois

Estimated assigned other or unclassified phone numbers: 11,000

FIRST COMMUNICATIONS, LLC 3,000 (27.27%)

IP HORIZON LLC 3,000 (27.27%)

ACCESS ONE, INC. - IL 1,000 (9.09%)

CLEAR RATE COMMUNICATIONS, LLC 1,000 (9.09%)

STRATUS NETWORKS 1,000 (9.09%)

TELEPORT COMMUNICATIONS AMERICA, LLC - IL 1,000 (9.09%)

TON80 COMMUNICATIONS, LLC 1,000 (9.09%)

How These Figures Were Built

These figures are estimates based on public phone-number assignment records. They are meant to show the likely mix of assigned phone numbers associated with Oak Park, Illinois, not live customer counts.

Some providers may have assigned phone numbers tied to this locality even if they do not actively market or sell service locally. These figures reflect public number-assignment records, not confirmed local service availability.

They also do not reflect number portability at the individual phone-number level, so some numbers may now be used on a different network or by a different provider than the original assignment records suggest.