Decatur, Illinois

Estimated Number of Assigned Phone Numbers in Decatur, Illinois

371,000

In Decatur, Illinois, wireless numbers account for 51.5% of assigned numbers, above the statewide average of 38.9%. Decatur's wireline and VoIP share is 5.7 percentage points lower than the statewide average. Compared with the state overall, Decatur has a more concentrated wireless assignment mix. Decatur is served by 2 area codes in an overlay area, meaning multiple area codes cover the same geographic region.

Area Codes Used by Decatur, Illinois

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

Total assigned 371,000
Wireless
191,000 assigned numbers
51.48%
Wireline and VoIP
162,000 assigned numbers
43.67%
Other / Unclassified
18,000 assigned numbers
4.85%

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

Estimated assigned wireless phone numbers: 191,000

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

Verizon Wireless 96,000 (50.26%)
AT&T Wireless 50,000 (26.18%)
T-Mobile 45,000 (23.56%)

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

Estimated assigned wireline and VoIP phone numbers: 162,000

AT&T 101,000 (62.35%)
Onvoy 21,000 (12.96%)
PAETEC ITEL, LLC 10,000 (6.17%)
Comcast Business 8,000 (4.94%)
Commio 8,000 (4.94%)
Lumen 4,000 (2.47%)
Peerless Network 3,000 (1.85%)
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 2,000 (1.23%)
TERRA NOVA TELECOM INC. 2,000 (1.23%)
NUSO 1,000 (0.62%)
Spectrum 1,000 (0.62%)
Telnyx 1,000 (0.62%)

Other / Unclassified Assigned Numbering in Decatur, Illinois

Estimated assigned other or unclassified phone numbers: 18,000

TELEPORT COMMUNICATIONS AMERICA, LLC - IL 15,000 (83.33%)
FRACTEL, LLC 1,000 (5.56%)
STRATUS NETWORKS 1,000 (5.56%)
TON80 COMMUNICATIONS, LLC 1,000 (5.56%)

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 Decatur, 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.

Postal locality matching uses GeoNames postal code files. © GeoNames.