Callao, Missouri
Callao, Missouri, in Macon County, has ZIP code 63534 and area code 660.
- ZIP code
- 63534
- Area code
- 660
- County
- Macon County
- State
- Missouri
- Time zone
- Central Time
- Coordinates
- 39.7448, -92.6351
ZIP codes in Callao
| ZIP code | Post office | County | Area codes |
|---|---|---|---|
| 63534 | Callao | Macon County | 660 |
Area code for Callao
- Area code 660
In service since October 12, 1997. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.
Time zone
Callao is in the Central Time zone.
Towns near Callao
Local numbers in area code 660
Looking for a phone number with a Callao area code? These 660 numbers are for sale through Exclusive Digits. Portable to Verizon, AT&T, T-Mobile and all major US carriers.
- (660) 720-7987Waverly, MO$59View & buy
- (660) 720-9877Waverly, MO$59View & buy
- (660) 728-7657Fayette, MO$59View & buy
- (660) 749-8767Winston, MO$59View & buy
- (660) 770-6678Fayette, MOAlso spells MOST$59View & buy
- (660) 770-6780Fayette, MO$59View & buy
- (660) 770-6781Fayette, MO$59View & buy
- (660) 770-6782Fayette, MO$59View & buy
- (660) 770-6788Fayette, MO$59View & buy
- (660) 770-6876Fayette, MO$59View & buy
- (660) 770-6987Fayette, MO$59View & buy
- (660) 776-5437Lincoln, MOAlso spells KIDS$59View & buy
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