Prefix 773-439
Area Code 773 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 439 | 6 | COOK | 41.97490000 | -87.77300000 | L | 1999-07-22 00:00:00 | 60712 | 17031 | 358 | RCN TELECOM SERVICES OF ILLINOIS, INC. - IL | CHICGOZN03 | 8702 | CHICAGO |
Phone Numbers
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