Area Code 2246 – Lohmar Rheinland
The phone area code for Lohmar Rheinland is 2246 (international format +492246). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 2246
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Geographic Coverage and Administrative Jurisdiction
The +49 2246 area code is a geographic National Destination Code (NDC) assigned to the town of Lohmar in the Rhein-Sieg-Kreis district of North Rhine-Westphalia, Germany. Lohmar is situated approximately 25 kilometers southeast of Cologne and forms part of the Cologne/Bonn metropolitan region. The code covers the entire municipal area, including the central town and its numerous outlying districts such as Birk, Donrath, and Wahlscheid. Administratively, the code falls under the jurisdiction of the Bundesnetzagentur, Germany's federal network agency, which oversees numbering plan allocations.
Dialing Formats and Caller Instructions
Within Germany, calls to Lohmar numbers are placed using the national trunk prefix 0 followed by the area code and the local subscriber number. For example, a local call to a Lohmar landline would be dialed as 0 2246 123456. The local subscriber number typically consists of 5 to 7 digits, resulting in a complete national significant number (NSN) of 9 to 11 digits when including the area code. For international callers, the format is +49 2246 123456 (or 0049 2246 123456 from countries using the international prefix 00). When dialing from a mobile phone within Germany, it is advisable to use the international format (+49 2246 ...) to ensure proper routing, especially when traveling abroad.
Overlay and Numbering Plan Considerations
As of the current numbering plan, there is no overlay code for Lohmar; the 2246 code is exclusively assigned to this locality. However, neighboring areas such as Troisdorf (2241) and Siegburg (2241) use different codes, and callers should verify the correct code to avoid misdialing. The Bundesnetzagentur has not announced any imminent changes to the 2246 allocation, but users should always consult the latest official numbering plan for updates.
Service and Usage Notes
Numbers under +49 2246 are primarily used for fixed-line PSTN and VoIP services. Many local businesses, public institutions, and residential customers rely on these numbers. When calling from abroad, be aware of time zones (Central European Time, UTC+1, with daylight saving time in summer). Additionally, some numbers may be ported to other providers, but the geographic significance remains for caller identification purposes. For emergency services, always dial 112 within the EU, regardless of the area code.