Herculaneum, MO Area Code
Herculaneum, Missouri (population 5,402) uses area code 636.
Herculaneum has no telephone exchange of its own in NANPA records; it is served by the Imperial exchange about 10.6 km away.
Carriers with Herculaneum numbers
10 prefixes are assigned to the Imperial exchange: 10% mobile, 40% VoIP and cable, 50% landline.
| Carrier | Prefixes |
|---|---|
| AT&T (Southwestern Bell) | 4 |
| Lumen (Level 3) | 2 |
| Charter Ip Enabled Services | 1 |
| Onvoy (Sinch) | 1 |
| T-Mobile | 1 |
| Paetec Itel | 1 |
Area codes used in Herculaneum
| Area code | Prefixes serving Herculaneum | Main carriers in this code |
|---|---|---|
| 636 | 10 | AT&T (Southwestern Bell), Brightspeed Of Missouri, Onvoy (Sinch) |
Herculaneum phone number prefixes
Numbers starting with these first six digits were originally assigned to the Imperial exchange.
636-223Charter Ip Enabled Services636-461AT&T (Southwestern Bell)636-464AT&T (Southwestern Bell)636-467AT&T (Southwestern Bell)636-500Onvoy (Sinch)636-525AT&T (Southwestern Bell)636-547Lumen (Level 3)636-633T-Mobile636-642Lumen (Level 3)636-741Paetec Itel
Nearby cities in area code 636
- O'Fallon
- St. Charles
- St. Peters
- Florissant
- Wentzville
- Chesterfield
- Wildwood
- Ballwin
- Hazelwood
- Old Jamestown
- Warrensburg
- Lake St. Louis
Questions
- What is the area code for Herculaneum, MO?
- The area code for Herculaneum, Missouri is 636.
- What time zone is Herculaneum in?
- Herculaneum is in the Central time zone.