Mexico • NPA 418 ☎️ Central Office Exchange (NXX)

+52 (418) 306 Exchange Code

Technical registry directory for telephone subscriber numbers starting with +52 (418) 306. Central office block assigned to Dolores Hidalgo/San Diego de la Union, GTO, Mexico.

Standard Subscriber Format

+52 (418) 306-XXXX

Telecom Carrier Local Network Carrier

Area Code (NPA) 418

Primary Location Dolores Hidalgo/San Diego de la Union, GTO

Service Type Landline

📋 Central Office Exchange 306 Routing Details

The 306 exchange code (central office prefix) operates within the 418 Numbering Plan Area (NPA) servicing Dolores Hidalgo/San Diego de la Union, GTO, Mexico. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.

Telecommunication services within the +52 (418) 306 prefix range are primarily provisioned by Local Network Carrier, delivering local landline voice lines and network routing.

🌐 Dialing Instructions

• Domestic Calls: Dial 0418 306-1234 or local national format.
• International Calls: Dial +52 418 306-1234 from outside Mexico.
• E.164 Standard: +52418306XXXX

📞 Nearby Exchanges in Area Code 418

View All Area Code 418 Exchanges ›

(418) 803 (418) 527 (418) 849 (418) 367 (418) 830 (418) 969 (418) 700 (418) 549 (418) 269 (418) 588 (418) 395 (418) 983 (418) 317 (418) 853 (418) 531 (418) 365

❓ Frequently Asked Questions

What area code is +52 (418) 306?

Phone numbers starting with +52 (418) 306 belong to the 418 area code in Dolores Hidalgo/San Diego de la Union, GTO, Mexico, routed via exchange block 306.

How do I call a 306 exchange number from abroad?

To call this prefix internationally, dial your local exit code (e.g., 011 in North America or + globally), followed by +52, then 418, and the subscriber number.

Which provider operates the 306 prefix in Dolores Hidalgo/San Diego de la Union, GTO?

Telecom services for the 306 exchange block in Dolores Hidalgo/San Diego de la Union, GTO are primarily assigned to Local Network Carrier for Landline connections.