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 |
| 773-672
| 2 |
Chicago Zone 10-Beverly |
IL |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2010-03-26 |
|
| 773-672
| 3 |
Chicago Zone 10-Beverly |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2010-10-03 |
|
| 773-672
| 4 |
Chicago Zone 10-Beverly |
IL |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2010-11-20 |
|
| 773-672
| 5 |
Chicago Zone 10-Beverly |
IL |
CHCGILWUX6X |
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2008-06-15 |
|
| 773-672
| 6 |
Chicago Zone 10-Beverly |
IL |
CHCGILWUX6X |
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2008-06-14 |
|
| 773-672
| 7 |
Chicago Zone 10-Beverly |
IL |
BNSVILDGDS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
358 |
|
2008-10-18 |
|
| 773-672
| 8 |
Chicago Zone 10-Beverly |
IL |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2008-10-24 |
|
| 773-672
| 9 |
Chicago Zone 10-Beverly |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2008-04-14 |
|
| 773-673
| A |
Chicago Zone 05-Austin |
IL |
CHCGILWBXWZ |
829J PAETEC ITEL, LLC |
358 |
|
2024-12-09 |
|
| 773-673
| 0 |
Chicago Zone 05-Austin |
IL |
BFGVILASG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2009-02-17 |
|
| 773-673
| 1 |
Chicago Zone 05-Austin |
IL |
BFGVILASG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2009-02-17 |
|
| 773-673
| 2 |
Chicago Zone 05-Austin |
IL |
BFGVILASG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2009-02-17 |
|
| 773-673
| 3 |
Chicago Zone 05-Austin |
IL |
BFGVILASG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2009-02-17 |
|
| 773-673
| 4 |
Chicago Zone 05-Austin |
IL |
BFGVILASG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2009-02-17 |
|
| 773-673
| 5 |
Chicago Zone 05-Austin |
IL |
CHCGILWBXWZ |
829J PAETEC ITEL, LLC |
358 |
|
|
|
| 773-673
| 6 |
Chicago Zone 05-Austin |
IL |
BFGVILASG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2009-02-17 |
|
| 773-673
| 7 |
Chicago Zone 05-Austin |
IL |
BFGVILASG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2009-02-17 |
|
| 773-673
| 8 |
Chicago Zone 05-Austin |
IL |
BFGVILASG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2009-02-17 |
|
| 773-673
| 9 |
Chicago Zone 05-Austin |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2012-10-01 |
|
| 773-674
| A |
Chicago Zone 06-Kedzie |
IL |
CHCGILLADS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 773-674
| 0 |
Chicago Zone 06-Kedzie |
IL |
CHCGILLADS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2008-06-14 |
|
| 773-674
| 1 |
Chicago Zone 06-Kedzie |
IL |
CHCGILLADS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2008-06-14 |
|
| 773-674
| 2 |
Chicago Zone 06-Kedzie |
IL |
CHCGILLADS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2008-06-14 |
|
| 773-674
| 3 |
Chicago Zone 06-Kedzie |
IL |
CHCGILLADS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2008-06-14 |
|
| 773-674
| 4 |
Chicago Zone 06-Kedzie |
IL |
CHCGILLADS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2008-06-14 |
|
| 773-674
| 5 |
Chicago Zone 06-Kedzie |
IL |
CHCGILLADS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2008-06-14 |
|
| 773-674
| 6 |
Chicago Zone 06-Kedzie |
IL |
CHCGILLADS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2008-06-14 |
|
| 773-674
| 7 |
Chicago Zone 06-Kedzie |
IL |
CHCGILLADS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2008-06-14 |
|
| 773-674
| 8 |
Chicago Zone 06-Kedzie |
IL |
CHCGILLADS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2008-06-14 |
|
| 773-674
| 9 |
Chicago Zone 06-Kedzie |
IL |
CHCGILLADS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2008-06-14 |
|
| 773-675
| A |
Chicago Zone 07-Stewart |
IL |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
|
|
| 773-675
| 0 |
Chicago Zone 07-Stewart |
IL |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2008-08-28 |
|
| 773-675
| 1 |
Chicago Zone 07-Stewart |
IL |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2008-08-29 |
|
| 773-675
| 2 |
Chicago Zone 07-Stewart |
IL |
|
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2025-05-15 |
|
| 773-675
| 3 |
Chicago Zone 07-Stewart |
IL |
|
490J BOOST SUBSCRIBERCO L.L.C. |
358 |
|
2025-10-26 |
|
| 773-675
| 4 |
Chicago Zone 07-Stewart |
IL |
CHCGILNEXJX |
318J COMCAST IP PHONE, LLC |
358 |
|
2008-09-22 |
|
| 773-675
| 5 |
Chicago Zone 07-Stewart |
IL |
CHCGILNEXJX |
318J COMCAST IP PHONE, LLC |
358 |
|
2008-09-22 |
|
| 773-675
| 6 |
Chicago Zone 07-Stewart |
IL |
CHCGILNEXJX |
318J COMCAST IP PHONE, LLC |
358 |
|
2008-09-22 |
|
| 773-675
| 7 |
Chicago Zone 07-Stewart |
IL |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2008-08-28 |
|
| 773-675
| 8 |
Chicago Zone 07-Stewart |
IL |
CHCGILNEXJX |
318J COMCAST IP PHONE, LLC |
358 |
|
2008-09-22 |
|
| 773-675
| 9 |
Chicago Zone 07-Stewart |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2009-05-13 |
|
| 773-676
| A |
Chicago Zone 05-Merrimac |
IL |
CHCGIL24DS0 |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
|
|
| 773-676
| 0 |
Chicago Zone 05-Merrimac |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2014-02-16 |
|
| 773-676
| 1 |
Chicago Zone 05-Merrimac |
IL |
CHCGIL24DS0 |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
|
|
| 773-676
| 2 |
Chicago Zone 05-Merrimac |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2014-02-16 |
|
| 773-676
| 3 |
Chicago Zone 05-Merrimac |
IL |
BFGVILASG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2009-02-24 |
|
| 773-676
| 4 |
Chicago Zone 05-Merrimac |
IL |
BFGVILASG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2009-02-24 |
|
| 773-676
| 5 |
Chicago Zone 05-Merrimac |
IL |
BFGVILASG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2009-02-24 |
|
| 773-676
| 6 |
Chicago Zone 05-Merrimac |
IL |
BFGVILASG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2009-02-24 |
|
| 773-676
| 7 |
Chicago Zone 05-Merrimac |
IL |
BFGVILASG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2009-02-24 |
|
<< 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, 05 Feb 2026 23:41:55 UTC
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