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Phone Directory 312-277 Detail
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Illinois
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Area Code Prefixes
Prefix
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Introduced
312-277
Chicago, IL
Allegiance Telecom
Cook
Landline
01/25/1998
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Description
Other Series For Prefixes
3122770
Number Formats: 3122770 3122770 3122770 +13122770
Search Complaints
3122771
Number Formats: 3122771 3122771 3122771 +13122771
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3122772
Number Formats: 3122772 3122772 3122772 +13122772
Search Complaints
3122773
Number Formats: 3122773 3122773 3122773 +13122773
Search Complaints
3122774
Number Formats: 3122774 3122774 3122774 +13122774
Search Complaints
3122775
Number Formats: 3122775 3122775 3122775 +13122775
Search Complaints
3122776
Number Formats: 3122776 3122776 3122776 +13122776
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3122777
Number Formats: 3122777 3122777 3122777 +13122777
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3122778
Number Formats: 3122778 3122778 3122778 +13122778
Search Complaints
3122779
Number Formats: 3122779 3122779 3122779 +13122779
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