Local Calling Guide
Area code/prefix search
NPA: 773
[Rate centres in NPA 773]
[Dial plan for NPA 773]
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| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 773-858
| 7 |
Chicago Zone 02-Edgewater |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 773-858
| 8 |
Chicago Zone 02-Edgewater |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 773-858
| 9 |
Chicago Zone 02-Edgewater |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 773-859
| A |
Chicago Zone 01-Wabash |
IL |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
|
|
| 773-859
| 0 |
Chicago Zone 01-Wabash |
IL |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
|
|
| 773-859
| 1 |
Chicago Zone 01-Wabash |
IL |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
|
|
| 773-859
| 2 |
Chicago Zone 01-Wabash |
IL |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
|
|
| 773-860
| A |
Chicago Zone 01-Wabash |
IL |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
|
|
| 773-861
| A |
Chicago Zone 03-Kildare |
IL |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2024-10-18 |
|
| 773-861
| 0 |
Chicago Zone 03-Kildare |
IL |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2024-11-21 |
|
| 773-861
| 1 |
Chicago Zone 03-Kildare |
IL |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2024-10-18 |
|
| 773-861
| 2 |
Chicago Zone 03-Kildare |
IL |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2024-10-18 |
|
| 773-861
| 3 |
Chicago Zone 03-Kildare |
IL |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2024-10-18 |
|
| 773-861
| 4 |
Chicago Zone 03-Kildare |
IL |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2024-10-18 |
|
| 773-861
| 5 |
Chicago Zone 03-Kildare |
IL |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2024-10-18 |
|
| 773-861
| 6 |
Chicago Zone 03-Kildare |
IL |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2024-10-18 |
|
| 773-861
| 7 |
Chicago Zone 03-Kildare |
IL |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2024-10-18 |
|
| 773-861
| 8 |
Chicago Zone 03-Kildare |
IL |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2024-10-18 |
|
| 773-861
| 9 |
Chicago Zone 03-Kildare |
IL |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2024-10-18 |
|
| 773-862
| A |
Chicago Zone 04-Humboldt |
IL |
CHCGILHBDS1 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 773-862
| 0 |
Chicago Zone 04-Humboldt |
IL |
SCBGILRRGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
|
|
| 773-862
| 1 |
Chicago Zone 04-Humboldt |
IL |
CHCGILHBDS1 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 773-862
| 2 |
Chicago Zone 04-Humboldt |
IL |
SCBGILRRGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
|
|
| 773-862
| 3 |
Chicago Zone 04-Humboldt |
IL |
CHCGILHBDS1 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 773-862
| 4 |
Chicago Zone 04-Humboldt |
IL |
CHCGILHBDS1 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 773-862
| 5 |
Chicago Zone 04-Humboldt |
IL |
|
145J TERRA NOVA TELECOM INC. |
358 |
|
2021-09-24 |
|
| 773-862
| 6 |
Chicago Zone 04-Humboldt |
IL |
CHCGILHBDS1 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 773-862
| 7 |
Chicago Zone 04-Humboldt |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2020-09-19 |
|
| 773-862
| 8 |
Chicago Zone 04-Humboldt |
IL |
CHCGILWUDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2018-11-05 |
|
| 773-862
| 9 |
Chicago Zone 04-Humboldt |
IL |
CHCGILHBDS1 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 773-863
| A |
Chicago Zone 08-Prospect |
IL |
CHCGILPRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 773-863
| 0 |
Chicago Zone 08-Prospect |
IL |
CHCGILPRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 773-863
| 1 |
Chicago Zone 08-Prospect |
IL |
CHCGILPRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 773-863
| 2 |
Chicago Zone 08-Prospect |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2012-10-05 |
|
| 773-863
| 3 |
Chicago Zone 08-Prospect |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2013-07-31 |
|
| 773-863
| 4 |
Chicago Zone 08-Prospect |
IL |
CHCGILPRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 773-863
| 5 |
Chicago Zone 08-Prospect |
IL |
CHCGILPRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 773-863
| 6 |
Chicago Zone 08-Prospect |
IL |
CHCGILPRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 773-863
| 7 |
Chicago Zone 08-Prospect |
IL |
CHCGILPRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 773-863
| 8 |
Chicago Zone 08-Prospect |
IL |
CHCGILPRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 773-863
| 9 |
Chicago Zone 08-Prospect |
IL |
CHCGILPRDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 773-864
| A |
Chicago Zone 03-Newcastle |
IL |
PRRGILXLDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 773-864
| 0 |
Chicago Zone 03-Newcastle |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2006-03-10 |
|
| 773-864
| 1 |
Chicago Zone 03-Newcastle |
IL |
PRRGILXLDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 773-864
| 2 |
Chicago Zone 03-Newcastle |
IL |
PRRGILXLDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 773-864
| 3 |
Chicago Zone 03-Newcastle |
IL |
PRRGILXLDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 773-864
| 4 |
Chicago Zone 03-Newcastle |
IL |
PRRGILXLDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 773-864
| 5 |
Chicago Zone 03-Newcastle |
IL |
PRRGILXLDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 773-864
| 6 |
Chicago Zone 03-Newcastle |
IL |
PRRGILXLDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 773-864
| 7 |
Chicago Zone 03-Newcastle |
IL |
PRRGILXLDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
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Last updated: Sun, 17 May 2026 03:26:51 UTC
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