Local Calling Guide
Area code/prefix search
NPA: 773
[Rate centres in NPA 773]
[Dial plan for NPA 773]
<< 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 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 773-690
| 4 |
Chicago Zone 07-Stewart |
IL |
CHCGILWUX6X |
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2009-02-14 |
|
| 773-690
| 5 |
Chicago Zone 07-Stewart |
IL |
CHCGILNEXJX |
318J COMCAST IP PHONE, LLC |
358 |
|
2009-03-22 |
|
| 773-690
| 7 |
Chicago Zone 07-Stewart |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2013-07-28 |
|
| 773-690
| 8 |
Chicago Zone 07-Stewart |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2013-07-28 |
|
| 773-690
| 9 |
Chicago Zone 07-Stewart |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2009-06-18 |
|
| 773-691
| A |
Chicago Zone 08-Portsmouth |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 773-691
| 0 |
Chicago Zone 08-Portsmouth |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2007-08-24 |
|
| 773-691
| 1 |
Chicago Zone 08-Portsmouth |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2007-08-24 |
|
| 773-691
| 2 |
Chicago Zone 08-Portsmouth |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2007-08-24 |
|
| 773-691
| 3 |
Chicago Zone 08-Portsmouth |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2007-09-28 |
|
| 773-691
| 4 |
Chicago Zone 08-Portsmouth |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2007-09-28 |
|
| 773-691
| 5 |
Chicago Zone 08-Portsmouth |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2007-09-28 |
|
| 773-691
| 6 |
Chicago Zone 08-Portsmouth |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2007-09-28 |
|
| 773-691
| 7 |
Chicago Zone 08-Portsmouth |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2007-09-28 |
|
| 773-691
| 8 |
Chicago Zone 08-Portsmouth |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2007-09-28 |
|
| 773-691
| 9 |
Chicago Zone 08-Portsmouth |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2007-08-24 |
|
| 773-692
| A |
Chicago Zone 04-Humboldt |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
|
|
| 773-692
| 0 |
Chicago Zone 04-Humboldt |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2019-03-17 |
|
| 773-692
| 1 |
Chicago Zone 04-Humboldt |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2019-03-17 |
|
| 773-692
| 2 |
Chicago Zone 04-Humboldt |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2019-03-17 |
|
| 773-692
| 3 |
Chicago Zone 04-Humboldt |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2019-03-17 |
|
| 773-692
| 4 |
Chicago Zone 04-Humboldt |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2019-03-17 |
|
| 773-692
| 5 |
Chicago Zone 04-Humboldt |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2019-03-17 |
|
| 773-692
| 6 |
Chicago Zone 04-Humboldt |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2019-03-17 |
|
| 773-692
| 7 |
Chicago Zone 04-Humboldt |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2019-03-17 |
|
| 773-692
| 8 |
Chicago Zone 04-Humboldt |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2019-03-17 |
|
| 773-692
| 9 |
Chicago Zone 04-Humboldt |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2019-03-17 |
|
| 773-693
| A |
Chicago Zone 03-Newcastle |
IL |
PRRGILXLDS1 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 773-693
| 0 |
Chicago Zone 03-Newcastle |
IL |
PRRGILXLDS1 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 773-693
| 1 |
Chicago Zone 03-Newcastle |
IL |
PRRGILXLDS1 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 773-693
| 2 |
Chicago Zone 03-Newcastle |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2019-07-07 |
|
| 773-693
| 3 |
Chicago Zone 03-Newcastle |
IL |
PRRGILXLDS1 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 773-693
| 4 |
Chicago Zone 03-Newcastle |
IL |
PRRGILXLDS1 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 773-693
| 5 |
Chicago Zone 03-Newcastle |
IL |
BFGVILASG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2019-10-30 |
|
| 773-693
| 6 |
Chicago Zone 03-Newcastle |
IL |
PRRGILXLDS1 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 773-693
| 7 |
Chicago Zone 03-Newcastle |
IL |
PRRGILXLDS1 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 773-693
| 8 |
Chicago Zone 03-Newcastle |
IL |
PRRGILXLDS1 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 773-693
| 9 |
Chicago Zone 03-Newcastle |
IL |
PRRGILXLDS1 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 773-694
| A |
Chicago Zone 11-O'Hare |
IL |
DSPLILXLDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 773-694
| 0 |
Chicago Zone 11-O'Hare |
IL |
DSPLILXLDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 773-694
| 1 |
Chicago Zone 11-O'Hare |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2018-09-16 |
|
| 773-694
| 2 |
Chicago Zone 11-O'Hare |
IL |
CHCGILWUDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2018-10-29 |
|
| 773-694
| 3 |
Chicago Zone 11-O'Hare |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2019-06-01 |
|
| 773-694
| 4 |
Chicago Zone 11-O'Hare |
IL |
CHCGILWUDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2019-08-28 |
|
| 773-694
| 5 |
Chicago Zone 11-O'Hare |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2019-07-07 |
|
| 773-694
| 6 |
Chicago Zone 11-O'Hare |
IL |
DSPLILXLDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 773-694
| 7 |
Chicago Zone 11-O'Hare |
IL |
|
046L CLEAR RATE COMMUNICATIONS, LLC |
358 |
|
2012-06-10 |
|
| 773-694
| 8 |
Chicago Zone 11-O'Hare |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2018-09-16 |
|
| 773-694
| 9 |
Chicago Zone 11-O'Hare |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2019-07-07 |
|
| 773-695
| A |
Chicago Zone 03-Newcastle |
IL |
PRRGILXLDS1 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
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Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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