Prefix 312-660
Area Code 312 Details
County: COOK
| Code | Other Cities | Timezone | County | Latitude | Longitude | Daylight Saving Time | Connection Type | NXX Created At | Zip Code | Fips | Lata | Carrier | Overlay | Rate Center | Ocn | Coverage Area | Active |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 660 | 6 | COOK | 41.87360000 | -87.63730000 | L | 1998-01-25 00:00:00 | 60603 | 17031 | 358 | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CHICGOZN01 | 7136 | CHICAGO |
Phone Numbers
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