Grafton, WI Area Code
Grafton, Wisconsin (population 13,389) uses area code 262.
Grafton has no telephone exchange of its own in NANPA records; it is served by the Cedarburg exchange about 4 km away.
Carriers with Grafton numbers
14 prefixes are assigned to the Cedarburg exchange: 0% mobile, 50% VoIP and cable, 50% landline.
| Carrier | Prefixes |
|---|---|
| AT&T (Wisconsin Bell) | 5 |
| Onvoy (Sinch) | 3 |
| Lumen (Level 3) | 2 |
| Paetec Itel | 2 |
| AT&T (Teleport) | 1 |
| Verizon Business (MCImetro) | 1 |
Area codes used in Grafton
| Area code | Prefixes serving Grafton | Main carriers in this code |
|---|---|---|
| 262 | 14 | AT&T (Wisconsin Bell), Lumen (Level 3), AT&T (Teleport) |
Grafton phone number prefixes
Numbers starting with these first six digits were originally assigned to the Cedarburg exchange.
262-204AT&T (Teleport)262-228Lumen (Level 3)262-274Onvoy (Sinch)262-304Onvoy (Sinch)262-329AT&T (Wisconsin Bell)262-375AT&T (Wisconsin Bell)262-376AT&T (Wisconsin Bell)262-377AT&T (Wisconsin Bell)262-387AT&T (Wisconsin Bell)262-401Onvoy (Sinch)262-421Lumen (Level 3)262-474Paetec Itel262-546Paetec Itel262-618Verizon Business (MCImetro)
Nearby cities in area code 262
- Milwaukee
- Kenosha
- Racine
- Waukesha
- West Allis
- Wauwatosa
- Brookfield
- Menomonee Falls
- New Berlin
- Oak Creek
- Greenfield
- Franklin
Questions
- What is the area code for Grafton, WI?
- The area code for Grafton, Wisconsin is 262.
- What time zone is Grafton in?
- Grafton is in the Central time zone.