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 |
| 773-901
| 2 |
Chicago Zone 10-Beverly |
IL |
|
224C ONVOY, LLC |
358 |
|
2010-07-19 |
|
| 773-901
| 3 |
Chicago Zone 10-Beverly |
IL |
|
224C ONVOY, LLC |
358 |
|
2010-07-19 |
|
| 773-901
| 4 |
Chicago Zone 10-Beverly |
IL |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2010-11-27 |
|
| 773-901
| 5 |
Chicago Zone 10-Beverly |
IL |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2011-02-18 |
|
| 773-901
| 6 |
Chicago Zone 10-Beverly |
IL |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2011-03-15 |
|
| 773-901
| 7 |
Chicago Zone 10-Beverly |
IL |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2024-12-28 |
|
| 773-901
| 8 |
Chicago Zone 10-Beverly |
IL |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2025-01-08 |
|
| 773-901
| 9 |
Chicago Zone 10-Beverly |
IL |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2024-12-28 |
|
| 773-902
| A |
Chicago Zone 09-South Chicago |
IL |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 773-902
| 0 |
Chicago Zone 09-South Chicago |
IL |
|
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2020-04-11 |
|
| 773-902
| 1 |
Chicago Zone 09-South Chicago |
IL |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 773-902
| 2 |
Chicago Zone 09-South Chicago |
IL |
|
318J COMCAST IP PHONE, LLC |
358 |
|
2007-04-27 |
|
| 773-902
| 3 |
Chicago Zone 09-South Chicago |
IL |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 773-902
| 4 |
Chicago Zone 09-South Chicago |
IL |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 773-902
| 5 |
Chicago Zone 09-South Chicago |
IL |
|
624H ONVOY SPECTRUM, LLC |
358 |
|
2021-11-06 |
|
| 773-902
| 6 |
Chicago Zone 09-South Chicago |
IL |
|
624H ONVOY SPECTRUM, LLC |
358 |
|
2021-11-06 |
|
| 773-902
| 7 |
Chicago Zone 09-South Chicago |
IL |
|
318J COMCAST IP PHONE, LLC |
358 |
|
2007-04-27 |
|
| 773-902
| 8 |
Chicago Zone 09-South Chicago |
IL |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2009-02-17 |
|
| 773-902
| 9 |
Chicago Zone 09-South Chicago |
IL |
|
515J IP HORIZON LLC |
358 |
|
2021-06-13 |
|
| 773-903
| A |
Chicago Zone 06-Kedzie |
IL |
|
224C ONVOY, LLC |
358 |
|
2025-10-05 |
|
| 773-903
| 0 |
Chicago Zone 06-Kedzie |
IL |
|
224C ONVOY, LLC |
358 |
|
2025-10-05 |
|
| 773-903
| 1 |
Chicago Zone 06-Kedzie |
IL |
|
224C ONVOY, LLC |
358 |
|
2025-10-05 |
|
| 773-903
| 2 |
Chicago Zone 06-Kedzie |
IL |
|
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2025-10-06 |
|
| 773-903
| 3 |
Chicago Zone 06-Kedzie |
IL |
|
321J HD CARRIER LLC |
358 |
|
2025-10-10 |
|
| 773-903
| 4 |
Chicago Zone 06-Kedzie |
IL |
|
224C ONVOY, LLC |
358 |
|
2025-10-18 |
|
| 773-903
| 5 |
Chicago Zone 06-Kedzie |
IL |
|
224C ONVOY, LLC |
358 |
|
2025-10-18 |
|
| 773-903
| 6 |
Chicago Zone 06-Kedzie |
IL |
|
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2025-10-06 |
|
| 773-903
| 7 |
Chicago Zone 06-Kedzie |
IL |
|
224C ONVOY, LLC |
358 |
|
2025-12-14 |
|
| 773-903
| 8 |
Chicago Zone 06-Kedzie |
IL |
|
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2025-10-06 |
|
| 773-903
| 9 |
Chicago Zone 06-Kedzie |
IL |
|
224C ONVOY, LLC |
358 |
|
2025-10-18 |
|
| 773-904
| A |
Chicago Zone 04-Humboldt |
IL |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 773-904
| 0 |
Chicago Zone 04-Humboldt |
IL |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2008-07-18 |
|
| 773-904
| 1 |
Chicago Zone 04-Humboldt |
IL |
|
224C ONVOY, LLC |
358 |
|
2009-03-19 |
|
| 773-904
| 2 |
Chicago Zone 04-Humboldt |
IL |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2008-07-18 |
|
| 773-904
| 3 |
Chicago Zone 04-Humboldt |
IL |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2014-05-19 |
|
| 773-904
| 4 |
Chicago Zone 04-Humboldt |
IL |
|
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2008-09-12 |
|
| 773-904
| 5 |
Chicago Zone 04-Humboldt |
IL |
|
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2008-08-17 |
|
| 773-904
| 6 |
Chicago Zone 04-Humboldt |
IL |
|
6529 T-MOBILE USA, INC. |
358 |
|
2013-10-25 |
|
| 773-904
| 7 |
Chicago Zone 04-Humboldt |
IL |
|
318J COMCAST IP PHONE, LLC |
358 |
|
2008-12-12 |
|
| 773-904
| 8 |
Chicago Zone 04-Humboldt |
IL |
|
318J COMCAST IP PHONE, LLC |
358 |
|
2008-12-12 |
|
| 773-904
| 9 |
Chicago Zone 04-Humboldt |
IL |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2012-01-22 |
|
| 773-905
| A |
Chicago Zone 10-Beverly |
IL |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 773-905
| 0 |
Chicago Zone 10-Beverly |
IL |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2024-08-22 |
|
| 773-905
| 1 |
Chicago Zone 10-Beverly |
IL |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 773-905
| 2 |
Chicago Zone 10-Beverly |
IL |
|
6529 T-MOBILE USA, INC. |
358 |
|
2003-11-07 |
|
| 773-905
| 3 |
Chicago Zone 10-Beverly |
IL |
|
6529 T-MOBILE USA, INC. |
358 |
|
2003-11-07 |
|
| 773-905
| 4 |
Chicago Zone 10-Beverly |
IL |
|
5562 METROPCS, INC. |
358 |
|
2003-11-07 |
|
| 773-905
| 5 |
Chicago Zone 10-Beverly |
IL |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 773-905
| 6 |
Chicago Zone 10-Beverly |
IL |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2024-12-31 |
|
| 773-905
| 7 |
Chicago Zone 10-Beverly |
IL |
|
224C ONVOY, LLC |
358 |
|
|
|
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 >>
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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